Primality proof for n = 936911738479:
<p>Take b = 2.
<p>b^(n-1) mod n = 1.
<p><a href=362301523.html>362301523 is prime.</a>
<br>b^((n-1)/362301523)-1 mod n = 189960273113, which is a unit, inverse 837167453679.
<p>(362301523) divides n-1.
<p>(362301523)^2 > n.
<p>n is prime by Pocklington's theorem.